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天火字典

英日字典: triassic_period

triassic period   (TTS Sound)


The triassic_period has 1 Senses.

  • triassic, triassic period
  • 三畳紀
  • from 230 million to 190 million years ago; dinosaurs, marine reptiles; volcanic activity
  • 2億3千万年前から1億9千万年前まで

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